pc87360.c (fde0950903ce8cc38a91dd095280decceda2ff82) pc87360.c (2d8672c5a6ba0d3f1d8d3ad61ef67868941364f0)
1/*
2 * pc87360.c - Part of lm_sensors, Linux kernel modules
3 * for hardware monitoring
4 * Copyright (C) 2004 Jean Delvare <khali@linux-fr.org>
5 *
6 * Copied from smsc47m1.c:
7 * Copyright (C) 2002 Mark D. Studebaker <mdsxyz123@yahoo.com>
8 *

--- 25 unchanged lines hidden (view full) ---

34 */
35
36#include <linux/module.h>
37#include <linux/init.h>
38#include <linux/slab.h>
39#include <linux/jiffies.h>
40#include <linux/i2c.h>
41#include <linux/i2c-isa.h>
1/*
2 * pc87360.c - Part of lm_sensors, Linux kernel modules
3 * for hardware monitoring
4 * Copyright (C) 2004 Jean Delvare <khali@linux-fr.org>
5 *
6 * Copied from smsc47m1.c:
7 * Copyright (C) 2002 Mark D. Studebaker <mdsxyz123@yahoo.com>
8 *

--- 25 unchanged lines hidden (view full) ---

34 */
35
36#include <linux/module.h>
37#include <linux/init.h>
38#include <linux/slab.h>
39#include <linux/jiffies.h>
40#include <linux/i2c.h>
41#include <linux/i2c-isa.h>
42#include <linux/i2c-sensor.h>
43#include <linux/i2c-vid.h>
44#include <linux/hwmon.h>
45#include <linux/err.h>
46#include <asm/io.h>
47
42#include <linux/i2c-vid.h>
43#include <linux/hwmon.h>
44#include <linux/err.h>
45#include <asm/io.h>
46
48static unsigned short normal_i2c[] = { I2C_CLIENT_END };
49static unsigned int normal_isa[] = { 0, I2C_CLIENT_ISA_END };
50static struct i2c_force_data forces[] = {{ NULL }};
51static u8 devid;
47static u8 devid;
52static unsigned int extra_isa[3];
48static unsigned short address;
49static unsigned short extra_isa[3];
53static u8 confreg[4];
54
55enum chips { any_chip, pc87360, pc87363, pc87364, pc87365, pc87366 };
50static u8 confreg[4];
51
52enum chips { any_chip, pc87360, pc87363, pc87364, pc87365, pc87366 };
56static struct i2c_address_data addr_data = {
57 .normal_i2c = normal_i2c,
58 .normal_isa = normal_isa,
59 .forces = forces,
60};
61
62static int init = 1;
63module_param(init, int, 0);
64MODULE_PARM_DESC(init,
65 "Chip initialization level:\n"
66 " 0: None\n"
67 "*1: Forcibly enable internal voltage and temperature channels, except in9\n"
68 " 2: Forcibly enable all voltage and temperature channels, except in9\n"

--- 154 unchanged lines hidden (view full) ---

223 u8 temp_status[3]; /* Register value */
224 u8 temp_alarms; /* Register value, masked */
225};
226
227/*
228 * Functions declaration
229 */
230
53
54static int init = 1;
55module_param(init, int, 0);
56MODULE_PARM_DESC(init,
57 "Chip initialization level:\n"
58 " 0: None\n"
59 "*1: Forcibly enable internal voltage and temperature channels, except in9\n"
60 " 2: Forcibly enable all voltage and temperature channels, except in9\n"

--- 154 unchanged lines hidden (view full) ---

215 u8 temp_status[3]; /* Register value */
216 u8 temp_alarms; /* Register value, masked */
217};
218
219/*
220 * Functions declaration
221 */
222
231static int pc87360_attach_adapter(struct i2c_adapter *adapter);
232static int pc87360_detect(struct i2c_adapter *adapter, int address, int kind);
223static int pc87360_detect(struct i2c_adapter *adapter);
233static int pc87360_detach_client(struct i2c_client *client);
234
235static int pc87360_read_value(struct pc87360_data *data, u8 ldi, u8 bank,
236 u8 reg);
237static void pc87360_write_value(struct pc87360_data *data, u8 ldi, u8 bank,
238 u8 reg, u8 value);
239static void pc87360_init_client(struct i2c_client *client, int use_thermistors);
240static struct pc87360_data *pc87360_update_device(struct device *dev);
241
242/*
243 * Driver data (common to all clients)
244 */
245
246static struct i2c_driver pc87360_driver = {
247 .owner = THIS_MODULE,
248 .name = "pc87360",
224static int pc87360_detach_client(struct i2c_client *client);
225
226static int pc87360_read_value(struct pc87360_data *data, u8 ldi, u8 bank,
227 u8 reg);
228static void pc87360_write_value(struct pc87360_data *data, u8 ldi, u8 bank,
229 u8 reg, u8 value);
230static void pc87360_init_client(struct i2c_client *client, int use_thermistors);
231static struct pc87360_data *pc87360_update_device(struct device *dev);
232
233/*
234 * Driver data (common to all clients)
235 */
236
237static struct i2c_driver pc87360_driver = {
238 .owner = THIS_MODULE,
239 .name = "pc87360",
249 .flags = I2C_DF_NOTIFY,
250 .attach_adapter = pc87360_attach_adapter,
240 .attach_adapter = pc87360_detect,
251 .detach_client = pc87360_detach_client,
252};
253
254/*
255 * Sysfs stuff
256 */
257
258static ssize_t set_fan_min(struct device *dev, const char *buf,

--- 372 unchanged lines hidden (view full) ---

631 return sprintf(buf, "%u\n", data->temp_alarms);
632}
633static DEVICE_ATTR(alarms_temp, S_IRUGO, show_temp_alarms, NULL);
634
635/*
636 * Device detection, registration and update
637 */
638
241 .detach_client = pc87360_detach_client,
242};
243
244/*
245 * Sysfs stuff
246 */
247
248static ssize_t set_fan_min(struct device *dev, const char *buf,

--- 372 unchanged lines hidden (view full) ---

621 return sprintf(buf, "%u\n", data->temp_alarms);
622}
623static DEVICE_ATTR(alarms_temp, S_IRUGO, show_temp_alarms, NULL);
624
625/*
626 * Device detection, registration and update
627 */
628
639static int pc87360_attach_adapter(struct i2c_adapter *adapter)
629static int pc87360_find(int sioaddr, u8 *devid, unsigned short *addresses)
640{
630{
641 return i2c_detect(adapter, &addr_data, pc87360_detect);
642}
643
644static int pc87360_find(int sioaddr, u8 *devid, int *address)
645{
646 u16 val;
647 int i;
648 int nrdev; /* logical device count */
649
650 /* No superio_enter */
651
652 /* Identify device */
653 val = superio_inb(sioaddr, DEVID);

--- 28 unchanged lines hidden (view full) ---

682 val = (superio_inb(sioaddr, BASE) << 8)
683 | superio_inb(sioaddr, BASE + 1);
684 if (!val) {
685 printk(KERN_INFO "pc87360: Base address not set for "
686 "device 0x%02x\n", logdev[i]);
687 continue;
688 }
689
631 u16 val;
632 int i;
633 int nrdev; /* logical device count */
634
635 /* No superio_enter */
636
637 /* Identify device */
638 val = superio_inb(sioaddr, DEVID);

--- 28 unchanged lines hidden (view full) ---

667 val = (superio_inb(sioaddr, BASE) << 8)
668 | superio_inb(sioaddr, BASE + 1);
669 if (!val) {
670 printk(KERN_INFO "pc87360: Base address not set for "
671 "device 0x%02x\n", logdev[i]);
672 continue;
673 }
674
690 address[i] = val;
675 addresses[i] = val;
691
692 if (i==0) { /* Fans */
693 confreg[0] = superio_inb(sioaddr, 0xF0);
694 confreg[1] = superio_inb(sioaddr, 0xF1);
695
696#ifdef DEBUG
697 printk(KERN_DEBUG "pc87360: Fan 1: mon=%d "
698 "ctrl=%d inv=%d\n", (confreg[0]>>2)&1,

--- 27 unchanged lines hidden (view full) ---

726 }
727 }
728 }
729
730 superio_exit(sioaddr);
731 return 0;
732}
733
676
677 if (i==0) { /* Fans */
678 confreg[0] = superio_inb(sioaddr, 0xF0);
679 confreg[1] = superio_inb(sioaddr, 0xF1);
680
681#ifdef DEBUG
682 printk(KERN_DEBUG "pc87360: Fan 1: mon=%d "
683 "ctrl=%d inv=%d\n", (confreg[0]>>2)&1,

--- 27 unchanged lines hidden (view full) ---

711 }
712 }
713 }
714
715 superio_exit(sioaddr);
716 return 0;
717}
718
734/* We don't really care about the address.
735 Read from extra_isa instead. */
736int pc87360_detect(struct i2c_adapter *adapter, int address, int kind)
719static int pc87360_detect(struct i2c_adapter *adapter)
737{
738 int i;
739 struct i2c_client *new_client;
740 struct pc87360_data *data;
741 int err = 0;
742 const char *name = "pc87360";
743 int use_thermistors = 0;
744
720{
721 int i;
722 struct i2c_client *new_client;
723 struct pc87360_data *data;
724 int err = 0;
725 const char *name = "pc87360";
726 int use_thermistors = 0;
727
745 if (!i2c_is_isa_adapter(adapter))
746 return -ENODEV;
747
748 if (!(data = kmalloc(sizeof(struct pc87360_data), GFP_KERNEL)))
749 return -ENOMEM;
750 memset(data, 0x00, sizeof(struct pc87360_data));
751
752 new_client = &data->client;
753 i2c_set_clientdata(new_client, data);
754 new_client->addr = address;
755 init_MUTEX(&data->lock);

--- 573 unchanged lines hidden (view full) ---

1329 printk(KERN_WARNING "pc87360: PC8736x not detected, "
1330 "module not inserted.\n");
1331 return -ENODEV;
1332 }
1333
1334 /* Arbitrarily pick one of the addresses */
1335 for (i = 0; i < 3; i++) {
1336 if (extra_isa[i] != 0x0000) {
728 if (!(data = kmalloc(sizeof(struct pc87360_data), GFP_KERNEL)))
729 return -ENOMEM;
730 memset(data, 0x00, sizeof(struct pc87360_data));
731
732 new_client = &data->client;
733 i2c_set_clientdata(new_client, data);
734 new_client->addr = address;
735 init_MUTEX(&data->lock);

--- 573 unchanged lines hidden (view full) ---

1309 printk(KERN_WARNING "pc87360: PC8736x not detected, "
1310 "module not inserted.\n");
1311 return -ENODEV;
1312 }
1313
1314 /* Arbitrarily pick one of the addresses */
1315 for (i = 0; i < 3; i++) {
1316 if (extra_isa[i] != 0x0000) {
1337 normal_isa[0] = extra_isa[i];
1317 address = extra_isa[i];
1338 break;
1339 }
1340 }
1341
1318 break;
1319 }
1320 }
1321
1342 if (normal_isa[0] == 0x0000) {
1322 if (address == 0x0000) {
1343 printk(KERN_WARNING "pc87360: No active logical device, "
1344 "module not inserted.\n");
1345 return -ENODEV;
1346 }
1347
1348 return i2c_isa_add_driver(&pc87360_driver);
1349}
1350

--- 12 unchanged lines hidden --- 		1323 printk(KERN_WARNING "pc87360: No active logical device, "
1324 "module not inserted.\n");
1325 return -ENODEV;
1326 }
1327
1328 return i2c_isa_add_driver(&pc87360_driver);
1329}
1330

--- 12 unchanged lines hidden ---